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The ratio of intensities between two coh...

The ratio of intensities between two coherent sound sources is 4 : 1. The difference of loudness in decibles (dB) between maximum and minimum intensities, on their interference in space is

A

20 log 2

B

10 log 2

C

20 log 3

D

10 log 3

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TARGET PUBLICATION-Sound-Exercise
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  16. The difference between the apparent frequency 71. of a source of sound...

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